APA Citation

Freund, H., & Freund, U. (1993). Harvard Graphics para Windows: Manual. México: Computec.

Chicago Style Citation

Freund, H., and U. Freund. Harvard Graphics Para Windows: Manual. México: Computec, 1993.

MLA Citation

Freund, H., and U. Freund. Harvard Graphics Para Windows: Manual. México: Computec, 1993.

Warning: These citations may not always be 100% accurate.